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Screw barrels For Screw Extruderz

Categories Screw barrels For Plastic Machine
Brand Name: Screw barrels For Screw Extruderz
Place of Origin: China
MOQ: 1 pc Screw barrels For Screw Extruderz
Payment Terms: T/T
Supply Ability: 2000 pcs Screw barrels For Screw Extruderz
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Screw barrels For Screw Extruderz

Screw barrels For Screw Extruderz

Screw & Barrel For Single Screw Extruder

Specifications: Diameter: 15mm up to 300mm Max. length: ≤ 10000mm

1. Material: 38CrMoAI A Nitriding treatment, Surface hardness: HV≥900 Nitriding depth: 0.5-0.8mm

2. Material of barrel inside layer: Tungsten alloy. Surface spraying, prolong life of screw

Screw and barrel for extrusion processing

Payment & Shipping TermsSupply Capacity
Unit Price:200.0~3000.0 USDProduction Capacity:500 Sets Per Month
Payment Term:Western Union, D/P, T/T, D/APacking:Wood case
MOQ:1 Set/SetsDelivery Date:25 Days
Means of Transport:Ocean
Screw and barrel for extrusion processing line
for PE,HDPE processing,better plasticity performance.



Specification of dimension:
For screw: Dia. 15-300 mm Length 300-9000 mm L/D ratio: 15-50
Fro barrel: Dia. 30-500 mm Length 300-8000 mm

Material Available:Nitriding Steel:
42CrMo, 38CrMoALA, etc
Cool work steel:D2, SKD61, 9Cr18MoV etc.
Heat resistant steel:SKH51, GH113 etc.



Technical Specification

Steel Material38CrMoALA,SKD61,D2 etc.
Hardness after Hardening&TermperingHB240-280
Nitriding Treatment≥ 96 hours
Surface Hardness58-64 HRC
Nitrided layer depth0.5-0.8mm
Surface RoughnessRa0.4
Screw Straightness0.015mm
Chromium-Plated Surface Hardness after nitriding≥900HB
Chromium-Plating Layer Thickness0.05-0.10 mm
Bimetallic Layer Hardness50-65 HRC
Depth of Alloy Layer0.8-2.0 mm


Grade
MaterialProcess
Standard grade38CrMoAlANitriding 96 hours
Bimetallic grade38CrMoAlAHP/HVOF
A gradeTungsten carbide 40%Centrifugal casting
B gradeTungsten carbide 25%Centrifugal casting
C gradeTungsten carbide 10%

Centrifugal casting

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